| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel shut-off valve capable of preventing the breakage of a valve element and a valve seat, and reducing the cost of members. SOLUTION: The fuel shut-off valve includes: the valve seat 9 installed inside a filter inflow pipe 8 formed in a filter body 2; the valve element 13 screwed with a female screw 12 formed on the filter inflow pipe 8 and disposed so as to freely abut on and separate from the valve seat 9 by the turning operation; an operation screw 20 screwed with a reverse female screw 17 formed on the valve element 13. COPYRIGHT: (C)2011,JPO&INPIT
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